mirror of
https://github.com/StackExchange/dnscontrol.git
synced 2024-11-10 17:26:10 +08:00
92 lines
3.6 KiB
Go
92 lines
3.6 KiB
Go
package transform
|
|
|
|
import "testing"
|
|
import "fmt"
|
|
|
|
func TestReverse(t *testing.T) {
|
|
var tests = []struct {
|
|
in string
|
|
isError bool
|
|
out string
|
|
}{
|
|
{"174.136.107.0/24", false, "107.136.174.in-addr.arpa"},
|
|
{"174.136.107.1/24", true, "107.136.174.in-addr.arpa"},
|
|
|
|
{"174.136.0.0/16", false, "136.174.in-addr.arpa"},
|
|
{"174.136.43.0/16", true, "136.174.in-addr.arpa"},
|
|
|
|
{"174.0.0.0/8", false, "174.in-addr.arpa"},
|
|
{"174.136.43.0/8", true, "174.in-addr.arpa"},
|
|
{"174.136.0.44/8", true, "174.in-addr.arpa"},
|
|
{"174.136.45.45/8", true, "174.in-addr.arpa"},
|
|
|
|
{"2001::/16", false, "1.0.0.2.ip6.arpa"},
|
|
{"2001:0db8:0123:4567:89ab:cdef:1234:5670/124", false, "7.6.5.4.3.2.1.f.e.d.c.b.a.9.8.7.6.5.4.3.2.1.0.8.b.d.0.1.0.0.2.ip6.arpa"},
|
|
|
|
{"174.136.107.14/32", false, "14.107.136.174.in-addr.arpa"},
|
|
{"2001:0db8:0123:4567:89ab:cdef:1234:5678/128", false, "8.7.6.5.4.3.2.1.f.e.d.c.b.a.9.8.7.6.5.4.3.2.1.0.8.b.d.0.1.0.0.2.ip6.arpa"},
|
|
|
|
// IPv4 "Classless in-addr.arpa delegation" RFC2317.
|
|
// From examples in the RFC:
|
|
{"192.0.2.0/25", false, "0/25.2.0.192.in-addr.arpa"},
|
|
{"192.0.2.128/26", false, "128/26.2.0.192.in-addr.arpa"},
|
|
{"192.0.2.192/26", false, "192/26.2.0.192.in-addr.arpa"},
|
|
// All the base cases:
|
|
{"174.1.0.0/25", false, "0/25.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/26", false, "0/26.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/27", false, "0/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/28", false, "0/28.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/29", false, "0/29.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/30", false, "0/30.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.0/31", false, "0/31.0.1.174.in-addr.arpa"},
|
|
// /25 (all cases)
|
|
{"174.1.0.0/25", false, "0/25.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.128/25", false, "128/25.0.1.174.in-addr.arpa"},
|
|
// /26 (all cases)
|
|
{"174.1.0.0/26", false, "0/26.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.64/26", false, "64/26.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.128/26", false, "128/26.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.192/26", false, "192/26.0.1.174.in-addr.arpa"},
|
|
// /27 (all cases)
|
|
{"174.1.0.0/27", false, "0/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.32/27", false, "32/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.64/27", false, "64/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.96/27", false, "96/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.128/27", false, "128/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.160/27", false, "160/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.192/27", false, "192/27.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.224/27", false, "224/27.0.1.174.in-addr.arpa"},
|
|
// /28 (first 2, last 2)
|
|
{"174.1.0.0/28", false, "0/28.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.16/28", false, "16/28.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.224/28", false, "224/28.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.240/28", false, "240/28.0.1.174.in-addr.arpa"},
|
|
// /29 (first 2 cases)
|
|
{"174.1.0.0/29", false, "0/29.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.8/29", false, "8/29.0.1.174.in-addr.arpa"},
|
|
// /30 (first 2 cases)
|
|
{"174.1.0.0/30", false, "0/30.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.4/30", false, "4/30.0.1.174.in-addr.arpa"},
|
|
// /31 (first 2 cases)
|
|
{"174.1.0.0/31", false, "0/31.0.1.174.in-addr.arpa"},
|
|
{"174.1.0.2/31", false, "2/31.0.1.174.in-addr.arpa"},
|
|
|
|
// Error Cases:
|
|
{"0.0.0.0/0", true, ""},
|
|
{"2001::/0", true, ""},
|
|
{"4.5/16", true, ""},
|
|
{"foo.com", true, ""},
|
|
}
|
|
for i, tst := range tests {
|
|
t.Run(fmt.Sprintf("%d--%s", i, tst.in), func(t *testing.T) {
|
|
d, err := ReverseDomainName(tst.in)
|
|
if err != nil && !tst.isError {
|
|
t.Error("Should not have errored ", err)
|
|
} else if tst.isError && err == nil {
|
|
t.Errorf("Should have errored, but didn't. Got %s", d)
|
|
} else if (!tst.isError) && d != tst.out {
|
|
t.Errorf("Expected '%s' but got '%s'", tst.out, d)
|
|
}
|
|
})
|
|
}
|
|
}
|